<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    SCSDCD

</body>
<script>
    function outer() {
        var result = [];
        for (var i = 0; i < 10; i++) {
            result[i] = (function (num) {
                return function () {
                    console.info("我是第" + num + "次进来");
                }
            })(i);
            // result[i] = i;
        }
        return result;
    }

    var result = outer();
    for (var i = 0; i < 10; i++) {
        result[i]();
        // console.log(result[i]);
    }


</script>

</html>